Constellium Ownership | Who Owns Constellium?

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Constellium Ownership Summary

Constellium is owned by 89.67% institutional investors, 1.83% insiders, and 8.51% retail investors. T. rowe price investment management is the largest institutional shareholder, holding 13.63% of CSTM shares. T. Rowe Price Small-Cap Value is the top mutual fund, with 4.10% of its assets in Constellium shares.

CSTM Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Constellium	89.67%	1.83%	8.51%
Sector	Basic Materials Stocks	35.30%	11.52%	53.19%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
T. rowe price investment management	19.83M	13.63%	$203.64M
Fmr	14.68M	10.09%	$150.78M
Bpifrance sa	12.59M	8.66%	$129.34M
Blackrock	11.43M	7.79%	$215.44M
Blackrock funding, inc. /de	11.26M	7.74%	$115.67M
Janus henderson group	6.45M	4.43%	$66.19M
Westwood group	5.81M	3.99%	$59.67M
Nut tree capital management, lp	5.50M	3.78%	$56.48M
Millennium management	2.48M	1.71%	$25.49M
D. e. shaw	2.43M	1.67%	$24.92M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Nut tree capital management, lp	5.50M	19.35%	$56.48M
Kailix advisors	2.09M	17.95%	$21.41M
Soapstone management	1.54M	14.86%	$15.82M
Mountaineer partners management	887.24K	6.67%	$9.11M
Brightline capital management	711.00K	5.01%	$7.30M
Bpifrance sa	12.59M	4.85%	$129.34M
Beaconlight capital	814.32K	3.10%	$8.36M
Beacon investment advisors	311.18K	1.50%	$3.20M
Rockingstone advisors	250.92K	1.14%	$2.58M
Encompass capital advisors	1.84M	0.71%	$18.88M

Top Buyers

Holder	Shares	% Assets	Change
T. rowe price investment management	19.83M	0.13%	4.18M
Nut tree capital management, lp	5.50M	19.35%	1.90M
Blackrock	11.43M	0.00%	1.66M
D. e. shaw	2.43M	0.02%	1.28M
Thrivent financial for lutherans	1.52M	0.03%	1.08M

Top Sellers

Holder	Shares	% Assets	Change
Spears abacus advisors	130.88K	0.03%	-3.14M
Oberweis asset management inc/	-	-	-1.84M
Samlyn capital	-	-	-1.73M
Rubric capital management lp	-	-	-1.52M
Principal financial group	92.16K	0.00%	-1.30M

New Positions

Holder	Shares	% Assets	Change	Value
Bridgeway capital management	838.89K	0.19%	838.89K	$8.62M
Capstone investment advisors	695.01K	0.02%	695.01K	$7.14M
Empowered funds	570.16K	0.09%	570.16K	$5.86M
Cooper creek partners management	483.56K	0.15%	483.56K	$4.97M
Norges bank	424.04K	0.00%	424.04K	$4.35M

Sold Out

Holder	Change
Capital performance advisors llp	-7.00
Farther finance advisors	-18.00
First horizon advisors	-20.00
Nelson, van denburg & campbell wealth management group	-39.00
Bogart wealth	-75.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2025	234	1.30%	130,456,040	-3.44%	89	1.04%	128	2.40%	67	-9.46%
Dec 31, 2024	228	-1.30%	134,826,739	0.18%	92	1.08%	122	-4.69%	74	2.78%
Sep 30, 2024	230	-3.36%	134,590,524	-0.48%	92	1.08%	126	-11.27%	73	10.61%
Jun 30, 2024	236	11.32%	135,238,405	0.20%	92	1.08%	141	11.02%	66	22.22%
Mar 31, 2024	212	4.43%	134,968,634	2.37%	92	1.15%	127	36.56%	54	-25.00%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
T. Rowe Price Small-Cap Value	5.86M	4.10%	-1.26K
Fidelity Value	4.98M	3.48%	-267.80K
Janus Henderson Contrarian D	4.18M	2.91%	-
Janus Henderson US Opportunistic Alpha	4.18M	2.86%	321.95K
T. Rowe Price Small-Cap Stock	3.99M	2.79%	-341.51K
T. Rowe Price US Small-Cap Core Equity	3.99M	2.79%	-417.41K
Janus Henderson Opportunistic Alpha MA	3.86M	2.64%	3.86M
T. Rowe Price U.S. SC Value Eq Tr-Z	3.42M	2.40%	187.37K
T. Rowe Price U.S. SC Value Eq Tr-D	3.42M	2.40%	187.37K
iShares Russell 2000 ETF	3.34M	2.34%	1.64K

CSTM Ownership FAQ

Who owns the most shares of Constellium?

Constellium’s largest shareholders are T. rowe price investment management (19.83M shares, 13.63%), Fmr (14.68M shares, 10.09%), and Bpifrance sa (12.59M shares, 8.66%). Together, they hold 32.38% of Constellium’s total shares outstanding.

Does Blackrock own Constellium?

Yes, BlackRock owns 7.79% of Constellium, totaling 11.43M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 215.44M$. In the last quarter, BlackRock increased its holdings by 1.66M shares, a 17.00% change.

Who is Constellium’s biggest shareholder by percentage of total assets invested?

Nut tree capital management, lp is Constellium’s biggest shareholder by percentage of total assets invested, with 19.35% of its assets in 5.5M Constellium shares, valued at 56.48M$.

Who is the top mutual fund holder of Constellium shares?

T. Rowe Price Small-Cap Value is the top mutual fund holder of Constellium shares, with 4.10% of its total shares outstanding invested in 5.86M Constellium shares.

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